Extendable lamp



FIG. 1 is a front view of the extendable lamp showing my new design;

FIG. 2 is a right side view of the extendable lamp of FIG. 1;

FIG. 3 is a left side view of the extendable lamp of FIG. 1;

FIG. 4 is a rear view of the extendable lamp of FIG. 1;

FIG. 5 is a top plan view of the extendable lamp of FIG. 1;

FIG. 6 is a bottom plan view of the extendable lamp of FIG. 1;

FIG. 7 is a front side view of the extendable lamp of FIG. 1, wherein said extendable lamp is in an extended position; and,

FIG. 8 is a right side view of the extendable lamp of FIG. 7, wherein said extendable lamp is in an extended position, said left side view of the extendable lamp of FIG. 7 being the mirror image of FIG. 8. 

The ornamental design for an extendable lamp, as shown and described. 